body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-image: url('E:\111.png'); /* 确保这个路径指向你的背景图像 */
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-container {
    background-color: rgba(255, 255, 255, 0.8); /* 半透明背景 */
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 10px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 4px;
    background-color: #5cb85c;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #4cae4c;
}